//
//@File    :	6.15_outfile.cpp
//@Time    :	2021/08/09 11:43:16
//@Auther  :	Sun Sheng
//@Contact :	970340843@qq.com
//@Desc    :	writing to a file
//

#include <fstream>
#include <iostream>

using namespace std;
int main()
{
    char automobile[50];
    int year;
    double a_price;
    double d_price;

    ofstream outFile;            //creat aobject for output
    outFile.open("carinfo.txt"); //associate with a file

    cout << "Enter the make and model of automobile: ";
    cin.getline(automobile, 50);
    cout << "Enter the model year: ";
    cin >> year;
    cout << "Enter the original asking price: ";
    cin >> a_price;
    d_price = 0.913 * a_price;
    
    //display information on screen with cout
    cout << fixed;
    cout.precision(2);
    cout.setf(ios_base::showpoint);
    cout << "Make and model: " << automobile << endl;
    cout << "Year: " << year << endl;
    cout << "Was asking $" << a_price << endl;
    cout << "Now asking $" << d_price << endl;
    
    //now do exact same things using outfile instead of cut
    outFile << fixed;
    outFile.precision(2);
    outFile.setf(ios_base::showpoint);
    outFile << "Make and model: " << automobile << endl;
    outFile << "Year: " << year << endl;
    outFile << "Was asking $" << a_price << endl;
    outFile << "Now asking $" << d_price << endl;

    outFile.close();
    system("pause");
    return 0;
}